21.61% is the change from 620 to 754
Calculation steps:
[( 754 - 620 ) ÷ 620] x 100 = 21.61%
Formula
Percentage change = [(754 - 620) / 620] x 100
Subtract the new number by the original number
754 - 620 = 134
134 ÷ 620 = 0.2161290322580645
0.2161290322580645 x 100 = 21.61%